1900520440 | Atlas Copco Elektronikon MK5S Controller
$1,000.00
For genuine Atlas Copco Elektronikon MK5S Controllers, contact BOAO Air Compressor Co., Ltd., an authorized distributor of Atlas Copco parts. Get the original 1900520440 controller today to enhance your compressor’s performance and reliability — inquire now for wholesale pricing and fast delivery!
The Atlas Copco Elektronikon MK5S Controller (Part No. 1900520440) is a next-generation control system designed to maximize the performance, reliability, and efficiency of Atlas Copco air compressors. Manufactured by Atlas Copco in Romania, this intelligent controller brings advanced digital control and monitoring features that enhance productivity by up to 20% compared to traditional systems.

The Elektronikon MK5S ensures optimal compressor performance, offering precise control over pressure, temperature, and energy usage. Its intuitive interface allows operators to easily access real-time data and system diagnostics, ensuring quick decision-making and minimizing downtime.
Contents
Technical Specifications
| Specification | Details |
| Part name | ELEKTRONIKON MK5S |
| Part number | 1900520440 |
| Origin | RO |
| HS Code | 8414900090 |
| Weight | 907.184 g |
| Width | 198 mm |
| Height | 81 mm |
| Length | 274 mm |

Product Description
The Elektronikon MK5S Controller represents Atlas Copco’s advanced innovation in compressor control technology. Designed for upgrades and replacements, it is compatible with a wide range of Atlas Copco air compressors, helping operators achieve consistent air quality and lower operating costs.
By integrating advanced algorithms, the MK5S optimizes motor speed and pressure settings dynamically. This results in up to 15% energy savings while maintaining stable output. Its digital communication capabilities allow for seamless integration with plant management systems, making it easier to monitor performance remotely and maintain full control of operations.
The controller’s robust construction and durable design ensure long service life even in demanding industrial environments. It provides 99.9% operational reliability, reducing unexpected downtime and costly maintenance interruptions. With its compact size and easy-to-use interface, installation and operation are fast and straightforward.
The MK5S also enhances compressor safety by continuously monitoring critical parameters such as oil temperature, motor current, and system pressure. In case of abnormalities, it automatically triggers protective actions, minimizing the risk of damage to your equipment.

Key Benefits
- Up to 15% energy savings with intelligent load/unload control.
- 99.9% system reliability ensures long-term stable operation.
- Improves compressor efficiency by 20% through optimized air management.
- Real-time monitoring and automatic data logging for better maintenance planning.
- User-friendly interface for quick setup and troubleshooting.

5 Frequently Asked Questions
1. What is the function of the Elektronikon MK5S Controller?
It manages compressor operations, including pressure control, start/stop sequences, safety monitoring, and energy optimization.
2. Can the Elektronikon MK5S be used for upgrades?
Yes, the MK5S is designed for both new installations and upgrades, replacing older Elektronikon controllers with improved performance and efficiency.
3. Is it compatible with all Atlas Copco compressor models?
It supports most Atlas Copco rotary screw and oil-free compressors. Compatibility should be verified using the model’s serial number before installation.
4. How does it improve energy efficiency?
By continuously adjusting the compressor’s load/unload cycle and motor speed, it reduces unnecessary energy consumption and optimizes performance.
5. How long does it typically last?
With proper installation and maintenance, the Elektronikon MK5S can operate reliably for over 10 years, maintaining consistent performance throughout its lifespan.

More Controllers List
If you need other Atlas Copco air compressor controllers, we provide more models in the table below or you can submit your requirements to us directly.
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| 2202957702 | PANEL CONTROL GENESIS I C77 | 2202-9577-02 |
| 2202957802 | PANEL CONTROL | 2202-9578-02 |
| 2202957916 | PANEL CONTROL MODULO EI C77 | 2202-9579-16 |
| 2202958016 | PANEL CONTROL MODULO I C77 | 2202-9580-16 |
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| 2202976316 | PANEL CONTROL CPB-QRS | 2202-9763-16 |
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| 2203013501 | CONTROLLER ES3000 12V | 2203-0135-01 |
| 2203034100 | TR1 CONTROLLER FIXED SPEED | 2203-0341-00 |
| 2203073803 | DECAL DIXELL CONTROLLER 7011 | 2203-0738-03 |
| 2203073804 | DECAL DIXELL CONTROLLER 7040 | 2203-0738-04 |
| 2203078086 | DIGITAL CONTROL.V115+PROBES FC | 2203-0780-86 |
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| 2204122831 | CONTROL TRAFO 190VA IEC | 2204-1228-31 |
| 2204135101 | BASE CONTROLLER BC704O-00000 | 2204-1351-01 |
| 2204135111 | BASE CONTROLLER ES4000 | 2204-1351-11 |
| 2204135121 | BASE CONTROLLER INFOLOGIC | 2204-1351-21 |
| 2204173601 | BU-5 CONTROLLER T1 ED.17 | 2204-1736-01 |
| 2204173602 | BU-5 CONTROLLER T1 ED.19 | 2204-1736-02 |
| 2205031901 | WIRING MODUL. CONTROL QGD | 2205-0319-01 |
| 2205126602 | MK4 CONTROLLER MANUAL | 2205-1266-02 |
| 2014000023 | Temp. Sensor ( PLC Control ) | 2014000023 |
| 1089057470 | Temp. Sensor ( Q Control ) | 1089057470 |
| 1089057554 | Pressure Transducer ( Q Control ) | 1089057554 |
| 1089057470 | Temp. Sensor ( Q Control ) | 1089057470 |
| 1089057554 | Pressure Transducer ( Q Control ) | 1089057554 |
| 2014703682 | Relay ( Q Control ) | 2014703682 |
| 2014704306 | Pressure switch ( STD PLC Control ) | 2014704306 |
| 2014000023 | Temp Probe (Electronic Control) P$ | 2014000023 |
| 2014704306 | Pressure Switch (PLC Control) | 2014704306 |
| 1089057470 | Temp. Sensor ( Q Control ) | 1089057470 |
| 1089057554 | Pressure Transducer ( Q Control ) | 1089057554 |
| 2014703682 | Relay ( Q Control ) | 2014703682 |
| 1089057470 | Temp. Sensor ( Q Control ) | 1089057470 |
| 1089057554 | Pressure Transducer ( Q Control ) | 1089057554 |
| 2014703682 | Relay ( Q Control ) | 2014703682 |
| 2014706338 | Control Solenoid valve | 2014706338 |
| 1089057470 | Temp. Sensor ( Q Control ) | 1089057470 |
| 1089057554 | Pressure Transducer ( Q Control ) | 1089057554 |
| 2014703682 | Relay ( Q Control ) | 2014703682 |
| 2014706338 | Control Solenoid valve | 2014706338 |
| 1089057470 | Temp. Sensor ( Q Control ) | 1089057470 |
For genuine Atlas Copco Elektronikon MK5S Controllers, contact BOAO Air Compressor Co., Ltd., an authorized distributor of Atlas Copco parts. Get the original 1900520440 controller today to enhance your compressor’s performance and reliability — inquire now for wholesale pricing and fast delivery!
| Weight | 0.907 kg |
|---|---|
| Dimensions | 27.4 × 19.8 × 8.1 cm |
| MPN | 1900520440 |
| Country of Origin | RO |
| Delivery Time | 3-5 Days |
| HS Code | 8414900090 |
| MOQ | 1 Piece |
| Packing | Carton |
| Product Quality | Brand-New Original |
| Transaction Mode | CFR, CIF, DAP, DDP, DPU, EXW, FCA, FOB |






















Anonymous –
Excellent product and service from BOAO!
The MK5S Controller from BOAO transformed our compressor’s efficiency! It’s user-friendly, reduced energy costs by 12%, and streamlined our operations. Excellent product and service from BOAO!